Sony MEX-BT3900U Car Stereo Wma/mp3/cd Player w/ Bluetooth Plus FREE 3.5mm Aux Cable & JDM Squash Car Air Freshener In-dash WMA, AAC, MP3, AM/FM, & CD PLAYER with Remote Detachable Faceplate with Front Panel Aux In & AUX cap Built-in Bluetooth technology supports hands-free calling with a compatible Bluetooth phone White fluorescent LCD text display Peak Power Output: 52 watts x 4 channels | RMS Power Output: 17 watts x 4 channels